The correct answer is 4. Semiotics is a study of sign systems.
Semiotics is the study of signs and symbols and their use or interpretation. It encompasses all aspects of sign systems, including their structure, function, and interpretation. This broad definition includes both human and non-human sign systems, encompassing various forms of communication and representation.
The compound interest on Rs. 75,000 for three years, at successive interest rates of 4%, 6% and 9% for each year respectively is:
The value of x in the following figures is :

When a child reaches adolescence, there is apt to be a conflict between the parents and the child, since
the latter considers himself to be by now quite capable of managing his own affairs, while the former
are filled with parental solicitude, which is often a disguise for love of power. Parents consider, usually,
that the various moral problems which arise in adolescence are peculiarly their province. The options
they express, however, are so dogmatic that the young seldom confide in them, and usually go their
own way in secret.
When an international team of pumped a carbon dioxide and water mix into underground basalt rocks,
basic chemistry took over. The acidic mixture dissolved rocks' calcium and magnesium and formed
limestone Basically carbon dioxide is converted into stone, exclaimed the scientists.